import java.sql.SQLException;

public class Textdb {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
//        javaLean javaLean = new javaLean();
        javaLean javaLean1 = new javaLean("root", "123456", "lhcx");

//        javaLean1.add("insert into bixiuke values (null,?,?)");
//        javaLean1.update("update bixiuke set course=? where id=?");
//        javaLean1.delete("delete from bixiuke where id=?");
          javaLean1.select("select * from bixiuke");
    }
}
